<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta http-equiv="X-UA-Compatible" content="IE=edge" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>登录</title>
  <link rel="stylesheet" href="./bootstrap/bootstrap.min.css" />
  <link rel="stylesheet" href="./bootstrap/bootstrap-icons.css" />
  <link rel="stylesheet" href="./css/common.css" />
  <style>
    .form-control:focus {
      border-color: #e0e6ed;
      box-shadow: none;
    }

    .form-control,
    .form-group,
    .input-group {
      transition: none !important;
    }

    .text-blue {
      color: #499FEE;
    }

    .text-blue:hover {
      color: #499FEE;
    }
  </style>
</head>

<body class="application application-offset">
  <div class="container-fluid container-application">
    <div class="main-content position-relative">
      <!-- Page content -->
      <div class="page-content">
        <div class="min-vh-100 py-5 d-flex align-items-center">
          <div class="w-100">
            <div class="row justify-content-center">
              <div class="col-sm-8 col-lg-4">
                <div class="card shadow zindex-100 mb-0">
                  <div class="card-body px-md-5 py-5">
                    <div class="mb-5">
                      <h6 class="h3">传智教育-登录</h6>
                    </div>
                    <span class="clearfix"></span>
                    <form role="form" autocomplete="off">
                      <div class="form-group">
                        <label class="form-control-label">账号</label>
                        <div class="input-group input-group-merge">
                          <div class="input-group-prepend">
                            <span class="input-group-text"><i class="bi bi-person"></i></span>
                          </div>
                          <input name="username" type="text" class="form-control" id="input-email"
                            placeholder="请输入账号" />
                        </div>
                      </div>
                      <div class="form-group mb-4">
                        <div class="d-flex align-items-center justify-content-between">
                          <div>
                            <label class="form-control-label">密码</label>
                          </div>
                          <div class="mb-2">
                            <a href="javascript:;"
                              class="small text-muted text-underline--dashed border-primary">忘记密码</a>
                          </div>
                        </div>
                        <div class="input-group input-group-merge">
                          <div class="input-group-prepend">
                            <span class="input-group-text"><i class="bi bi-key"></i></span>
                          </div>
                          <input name="password" type="password" class="form-control" id="input-password"
                            placeholder="请输入密码" />
                          <div class="input-group-append">
                            <span class="input-group-text">
                              <a href="javascript:;" data-toggle="password-text" data-target="#input-password">
                                <i class="bi bi-eye-fill text-blue"></i>
                              </a>
                            </span>
                          </div>
                        </div>
                      </div>
                      <div class="mt-4">
                        <button id="btn-login" type="button" class="btn btn-sm btn-info btn-icon btn-blue rounded-pill">
                          <span class="btn-inner--text">登录</span>
                          <span class="btn-inner--icon"><i class="bi bi-arrow-right"></i></span>
                        </button>
                      </div>
                    </form>
                  </div>
                  <div class="card-footer px-md-5">
                    <small>没有注册？</small> <a href="./register.html" class="small font-weight-bold text-blue">创建账号</a>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
  <!-- toast -->
  <div class="position-fixed top-0 start-50 pt-4" style="z-index: 999; transform: translateX(-50%)">
    <div id="myToast" class="toast bg-rgba">
      <div class="toast-body">提示消息</div>
    </div>
  </div>
  <script src="./bootstrap/bootstrap.min.js"></script>
  <script src="./lib/form-serialize.js"></script>
  <script src="./lib/axios.js"></script>
  <script src="./js/common.js"></script>
  <script>
    //配置axios基地址
    axios.defaults.baseURL = 'http://ajax-api.itheima.net'
    // 创建bootstrap弹窗
    let toastBox = document.querySelector('#myToast')
    const toast = new bootstrap.Toast(toastBox, {
      animate: true,
      autohide: true,
      delay: 3000
    })

    //1.登录按钮注册点击事件
    document.querySelector('#btn-login').addEventListener('click', async () => {
      //2.获取表单文本框的值(通过form-serialize.js插件)
      let formObj = serialize(document.querySelector('form'), { hash: true })
      //对获取的表单值结构
      let { username = '', password = '' } = formObj
      //表单域的逻辑判断
      if (username.value < 2 || username.value > 30) {
        toastBox.innerHTML = '账号在2-30个字符'
        toast.show()
      } else if (password.value < 6 || password.value > 30) {
        toastBox.innerHTML = '密码在6-30个字符'
        toast.show()
      } else {
        //逻辑判断无误后axios发送请求
        try {
          await axios({
            url: '/login',
            method: 'post',
            data: formObj
          }).then(res => {
            //成功回调
            console.log(res)
            //成功后给用户提示
            toastBox.innerHTML = res.data.message
            toast.show()
            //登录成功后将token存入本地
            localStorage.setItem('user-token', res.data.data.token)
            //登录成功后将登录的用户名存入本地
            localStorage.setItem('user-name', res.data.data.username)
            //登录成功后跳转首页
            location.href = './index.html'
          });
        } catch (error) {
          //失败给用户提示
          console.dir(error);
          if (error.response.status == 400){
            toastBox.innerHTML = error.response.data.message
            toast.show()
          }
        }
      }
    })
  </script>
</body>

</html>